Across
- 3. To spread undesirably or harmfully
- 4. Has eight legs
- 5. Decaying organic material used as fertilizer
- 9. Animals of a particular habitat or region
- 11. Helps carry pollen from one flower to another
- 14. A young tree
- 15. A large area covered mainly with trees and undergrowth
- 17. Uses echolocation to navigate and find insect prey
- 18. Active at night
- 19. Convert into reusable material
- 20. A small body of water
Down
- 1. The series of stages of form and activity thru which a living thing passes
- 2. Make or become rotten
- 6. Land consisting of marshes or swamps
- 7. Place where an organism makes its home
- 8. The plants of a particular habitat or region
- 10. Where birds sleep
- 12. Has a black mask and ringed tail
- 13. The plants, animals and things in this world not made by humans
- 16. Nocturnal bird of prey